.B \-MenuKey \fIkeysym-name\fP
This option specifies the key which brings up the popup menu. The key is
specified as an X11 keysym name (these can be obtained by removing the XK_
-prefix from the entries in "/usr/include/X11/keysymdef.h"). Default is F8.
+prefix from the entries in "/usr/include/X11/keysymdef.h" - the currently
+implemented list is: F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, Pause,
+Print, Scroll_Lock, Escape, Insert, Delete, Home, Page_Up, Page_Down).
+Default is F8.
.TP
\fB\-via\fR \fIgateway\fR